Personal sitting cushion



FIG. 1 is a top perspective view of a personal sitting cushion showing my design;

FIG. 2 is a bottom perspective view of the personal sitting cushion of FIG. 1;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a side elevational view thereof. 

CLAIM An ornamental design for a personal sitting cushion, as shown and described. 